public class array_basics {
    public static void main(String[] args) {

	int[] x = new int[3];

	// draw boxes

	x[0] = 2;
	x[1] = 4;
	x[2] = 6;
	// x[3] = __ <- common mistake

	// revise boxes!

	print(x);






    }

    public static void print(int[] v) {
	
	for(int i=0 ; i<v.length ; i++ ) // or say i<=v.length-1

	    System.out.print(v[i] + " ");

	System.out.println(); // why need this?
    }

}

/* output:

*/